FR895758A - Perfectionnement aux cellules photo-électriques - Google Patents

Perfectionnement aux cellules photo-électriques

Info

Publication number
FR895758A
FR895758A FR895758DA FR895758A FR 895758 A FR895758 A FR 895758A FR 895758D A FR895758D A FR 895758DA FR 895758 A FR895758 A FR 895758A
Authority
FR
France
Prior art keywords
improvement
photoelectric cells
photoelectric
cells
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Andre Lallemand
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IND DE E C GRAMMONT ET DE ALEX
Original Assignee
IND DE E C GRAMMONT ET DE ALEX
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IND DE E C GRAMMONT ET DE ALEX filed Critical IND DE E C GRAMMONT ET DE ALEX
Application granted granted Critical
Publication of FR895758A publication Critical patent/FR895758A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
FR895758D 1943-06-22 1943-06-22 Perfectionnement aux cellules photo-électriques Expired FR895758A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR895758T 1943-06-22

Publications (1)

Publication Number Publication Date
FR895758A true FR895758A (fr) 1945-02-02

Family

ID=9390887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR895758D Expired FR895758A (fr) 1943-06-22 1943-06-22 Perfectionnement aux cellules photo-électriques

Country Status (1)

Country Link
FR (1) FR895758A (fr)

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